/* roulang page: index */
:root{
  --brand:#5B34E8;
  --brand-2:#8C6BFF;
  --lime:#C9F24D;
  --warm:#FF7A45;
  --bg:#F6F5FC;
  --surface:#FFFFFF;
  --ink-deep:#17142A;
  --ink:#17142A;
  --ink-2:#4F4A66;
  --ink-3:#8B86A3;
  --line:#E6E3F2;
  --grad:linear-gradient(120deg,#5B34E8 0%,#8C6BFF 55%,#B79BFF 100%);
  --cta-grad:linear-gradient(135deg,#6B3DFF,#9A5CFF);
  --shadow:0 10px 30px rgba(91,52,232,.10);
  --shadow-lg:0 18px 44px rgba(91,52,232,.18);
  --r-xl:28px;
  --r-lg:24px;
  --r-md:20px;
  --r-sm:16px;
  --r-pill:999px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  padding-top:104px;
  overflow-x:hidden;
}
body.drawer-open{overflow:hidden;}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .25s var(--ease);}
a:hover{color:var(--brand-2);}
button,input{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.3;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:6px;}
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px;}
@media (min-width:1440px){.grid-container{max-width:1280px;}}

/* ================= Dock 导航 ================= */
.dock-bar{
  position:fixed;
  top:18px;
  left:0;
  right:0;
  z-index:80;
  display:flex;
  justify-content:center;
  padding:0 16px;
  pointer-events:none;
}
.dock-inner{
  pointer-events:auto;
  width:100%;
  max-width:1080px;
  height:64px;
  display:flex;
  align-items:center;
  gap:18px;
  padding:0 12px 0 18px;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  box-shadow:var(--shadow);
  transition:height .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease);
}
.dock-bar.is-scrolled .dock-inner{
  height:56px;
  background:rgba(255,255,255,.96);
  box-shadow:var(--shadow-lg);
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:36px;height:36px;border-radius:12px;
  background:var(--grad);
  color:#fff;font-weight:700;font-size:17px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(91,52,232,.32);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-name{font-size:16px;font-weight:700;color:var(--ink);letter-spacing:.2px;}
.brand-sub{font-size:11px;color:var(--ink-3);letter-spacing:.6px;}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.dock-nav a{
  position:relative;
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:9px 14px;
  border-radius:var(--r-pill);
  font-size:14.5px;
  font-weight:500;
  color:var(--ink-2);
  transition:background .25s var(--ease),color .25s var(--ease);
}
.dock-nav a::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--line);
  transition:background .25s var(--ease),transform .25s var(--ease);
}
.dock-nav a:hover{background:rgba(91,52,232,.07);color:var(--brand);}
.dock-nav a:hover::before{background:var(--brand-2);}
.dock-nav a.active{color:var(--brand);background:rgba(91,52,232,.09);font-weight:700;}
.dock-nav a.active::before{background:var(--lime);transform:scale(1.2);}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.icon-btn{
  width:44px;height:44px;border-radius:50%;
  border:1px solid var(--line);
  background:#fff;color:var(--ink-2);
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;
  transition:color .25s var(--ease),border-color .25s var(--ease),transform .25s var(--ease);
}
.icon-btn:hover{color:var(--brand);border-color:rgba(91,52,232,.4);transform:translateY(-2px);}
.menu-toggle{display:none;}

/* ================= 按钮 ================= */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 22px;
  border-radius:14px;
  font-size:15px;
  font-weight:500;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease);
}
.btn-primary{
  background:var(--cta-grad);
  color:#fff;
  box-shadow:0 10px 26px rgba(107,61,255,.30),inset 0 0 0 1px rgba(255,255,255,.22);
}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 34px rgba(107,61,255,.38);}
.btn-ghost{background:#fff;color:var(--brand);border-color:rgba(91,52,232,.35);}
.btn-ghost:hover{background:rgba(91,52,232,.08);color:var(--brand);transform:translateY(-2px);}
.btn-ghost-sm{
  min-height:38px;padding:0 16px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.9);color:var(--brand);
  border:1px solid rgba(91,52,232,.3);font-size:13.5px;
}
.btn-ghost-sm:hover{background:#fff;color:var(--brand);}
.btn-lime{
  background:var(--lime);color:var(--ink-deep);font-weight:700;
  box-shadow:0 10px 26px rgba(201,242,77,.28);
}
.btn-lime:hover{color:var(--ink-deep);transform:translateY(-2px);box-shadow:0 16px 32px rgba(201,242,77,.36);}
.btn:disabled,.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:rgba(91,52,232,.09);
  color:var(--brand);font-size:13px;font-weight:500;letter-spacing:.4px;
}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--lime);}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  background:rgba(91,52,232,.08);
  color:var(--brand);font-size:12.5px;font-weight:500;
  transition:background .25s var(--ease),color .25s var(--ease);
}
.chip:hover{background:var(--brand);color:#fff;}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;}
.chip-row .is-current{background:var(--brand);color:#fff;}

/* ================= 倒计时条 ================= */
.countdown{padding-top:8px;}
.cd-bar{
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;
  padding:12px 16px 12px 14px;
  border-radius:var(--r-pill);
  background:var(--grad);
  color:#fff;
  box-shadow:var(--shadow);
}
.cd-tag{
  background:var(--lime);color:var(--ink-deep);
  font-size:13px;font-weight:700;
  padding:6px 14px;border-radius:var(--r-pill);
  flex:0 0 auto;
}
.cd-text{font-size:14.5px;color:rgba(255,255,255,.92);flex:1 1 auto;min-width:180px;}
.cd-clock{display:flex;align-items:center;gap:4px;font-variant-numeric:tabular-nums;}
.cd-num{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:38px;height:32px;padding:0 8px;
  background:rgba(23,20,42,.82);
  border-radius:9px;color:#fff;font-weight:700;font-size:15px;
}
.cd-unit{font-size:12px;color:rgba(255,255,255,.8);margin-right:4px;}
.cd-sep{color:rgba(255,255,255,.55);font-weight:700;}

/* ================= Hero ================= */
.hero{position:relative;padding:72px 0 88px;}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:70px;
  background:var(--surface);
  border-radius:60px 60px 0 0;
}
.hero .grid-container{position:relative;z-index:2;}
.hero-copy{padding-right:8px;}
.hero h1{
  font-size:44px;line-height:1.2;margin:18px 0 16px;letter-spacing:-.5px;
}
.hero-sub{
  font-size:17px;color:var(--ink-2);line-height:1.9;max-width:620px;margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px;}
.stat-row{display:flex;flex-wrap:wrap;gap:14px;}
.stat{
  flex:1 1 118px;min-width:118px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  padding:14px 16px;
  box-shadow:var(--shadow);
  transition:transform .25s var(--ease),border-color .25s var(--ease);
}
.stat:hover{transform:translateY(-3px);border-color:rgba(91,52,232,.4);}
.stat-num{font-size:28px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.1;}
.stat-unit{font-size:13px;color:var(--ink-3);margin-left:2px;}
.stat-label{display:block;font-size:13px;color:var(--ink-2);margin-top:4px;}
.visual-card{
  position:relative;
  border-radius:var(--r-xl);
  overflow:hidden;
  box-shadow:var(--shadow-lg);
  aspect-ratio:4/3;
  background:var(--grad);
}
.visual-card img{width:100%;height:100%;object-fit:cover;}
.visual-overlay{
  position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(91,52,232,.62),rgba(23,20,42,.72));
}
.visual-badge{
  position:absolute;top:20px;left:20px;
  background:rgba(201,242,77,.95);color:var(--ink-deep);
  font-size:13px;font-weight:700;padding:7px 14px;border-radius:var(--r-pill);
}
.visual-note{
  position:absolute;left:20px;right:20px;bottom:20px;
  background:rgba(255,255,255,.92);
  color:var(--ink);
  font-size:14px;font-weight:500;
  padding:14px 18px;border-radius:var(--r-sm);
  line-height:1.6;
}

/* ================= 通用板块 ================= */
.section{padding:88px 0;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head h2{font-size:30px;margin-bottom:12px;}
.section-head .section-sub{font-size:16px;color:var(--ink-2);}
.section-head-row{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:40px;
}
.section-head-row h2{font-size:30px;margin-bottom:10px;}
.link-more{font-size:14.5px;font-weight:500;display:inline-flex;align-items:center;gap:6px;}
.link-more i{transition:transform .25s var(--ease);}
.link-more:hover i{transform:translateX(3px);}
.bg-white{background:var(--surface);}
.bg-soft{background:linear-gradient(180deg,#FFFFFF 0%,#F6F5FC 100%);}

/* ================= 卖点区 ================= */
.feature-lead{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--shadow);
  display:flex;flex-direction:column;
  margin-bottom:24px;
  transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.feature-lead:hover{transform:translateY(-4px);border-color:rgba(91,52,232,.4);box-shadow:var(--shadow-lg);}
.feature-lead-media{aspect-ratio:16/10;overflow:hidden;background:var(--grad);}
.feature-lead-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.feature-lead:hover .feature-lead-media img{transform:scale(1.04);}
.feature-lead-body{padding:26px 28px 28px;}
.feature-lead-body h3{font-size:22px;margin-bottom:12px;}
.feature-lead-body p{color:var(--ink-2);font-size:15.5px;line-height:1.9;margin-bottom:16px;}
.feature-card{
  height:100%;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:24px;
  box-shadow:var(--shadow);
  transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.feature-card:hover{transform:translateY(-4px);border-color:rgba(91,52,232,.4);box-shadow:var(--shadow-lg);}
.feature-card .fc-icon{
  width:46px;height:46px;border-radius:14px;
  background:rgba(91,52,232,.1);
  color:var(--brand);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;margin-bottom:16px;
  transition:background .25s var(--ease),color .25s var(--ease);
}
.feature-card:hover .fc-icon{background:var(--brand);color:#fff;}
.feature-card h3{font-size:19px;margin-bottom:10px;}
.feature-card p{font-size:14.5px;color:var(--ink-2);line-height:1.85;}
.feature-offset{margin-top:24px;}

/* ================= 亮点图墙 ================= */
.gallery-grid .g-item{
  position:relative;overflow:hidden;border-radius:var(--r-md);
  background:var(--grad);margin-bottom:24px;display:block;
  box-shadow:var(--shadow);
}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease);}
.g-item:hover img{transform:scale(1.04);}
.g-item .g-ratio-a{aspect-ratio:16/10;}
.g-item .g-ratio-b{aspect-ratio:4/3;}
.g-item .g-ratio-c{aspect-ratio:1/1;}
.g-item .g-tag{
  position:absolute;top:14px;left:14px;
  background:rgba(255,255,255,.92);color:var(--brand);
  font-size:12px;font-weight:700;padding:5px 12px;border-radius:var(--r-pill);
}
.g-item .g-mask{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(23,20,42,0) 38%,rgba(23,20,42,.82) 100%);
  opacity:.72;transition:opacity .3s var(--ease);
  display:flex;align-items:flex-end;padding:20px;
}
.g-item:hover .g-mask{opacity:1;}
.g-item .g-title{color:#fff;font-size:16px;font-weight:500;}
.g-item .g-sub{color:rgba(255,255,255,.78);font-size:12.5px;margin-top:4px;}

/* ================= 深色 CTA / 表单 ================= */
.cta-panel{
  position:relative;
  border-radius:var(--r-xl);
  background:var(--grad);
  color:#fff;
  padding:48px;
  overflow:hidden;
  box-shadow:var(--shadow-lg);
}
.cta-panel::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:38px 38px;
  pointer-events:none;
}
.cta-panel > *{position:relative;}
.cta-panel h2{color:#fff;font-size:30px;margin-bottom:14px;}
.cta-panel .cta-desc{color:rgba(255,255,255,.86);font-size:16px;line-height:1.9;max-width:560px;margin-bottom:28px;}
.steps{display:flex;flex-wrap:wrap;gap:20px;margin-bottom:8px;}
.step{display:flex;align-items:center;gap:12px;min-width:170px;}
.step-num{
  width:38px;height:38px;border-radius:50%;
  background:var(--lime);color:var(--ink-deep);
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:15px;flex:0 0 auto;
}
.step-text{font-size:14.5px;color:#fff;line-height:1.5;}
.cta-badges{position:absolute;top:26px;right:26px;display:flex;gap:10px;z-index:3;}
.cta-badge{
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.28);
  border-radius:var(--r-pill);
  padding:6px 14px;font-size:12.5px;color:#fff;
  font-variant-numeric:tabular-nums;
}
.form-card{
  background:#fff;color:var(--ink);
  border-radius:var(--r-lg);
  padding:28px;
  box-shadow:0 24px 60px rgba(23,20,42,.28);
}
.form-card h3{font-size:20px;margin-bottom:6px;}
.form-card .form-tip{font-size:13.5px;color:var(--ink-2);margin-bottom:20px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13.5px;color:var(--ink-2);margin-bottom:7px;}
.field input{
  width:100%;height:48px;
  padding:0 16px;
  border:1px solid var(--line);
  border-radius:14px;
  background:#FBFAFF;color:var(--ink);
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease);
}
.field input::placeholder{color:var(--ink-3);}
.field input:focus{
  outline:none;background:#fff;
  border-color:var(--brand);
  box-shadow:0 0 0 4px rgba(91,52,232,.14);
}
.field.has-error input{border-color:var(--warm);box-shadow:0 0 0 4px rgba(255,122,69,.14);}
.field .err-msg{display:none;font-size:12.5px;color:var(--warm);margin-top:6px;}
.field.has-error .err-msg{display:block;}
.agree{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--ink-2);margin:6px 0 18px;line-height:1.7;}
.agree input{width:18px;height:18px;margin-top:2px;flex:0 0 auto;accent-color:var(--brand);}
.form-card .btn{width:100%;}
.form-msg{display:none;margin-top:14px;font-size:13.5px;color:var(--brand);background:rgba(91,52,232,.08);border-radius:12px;padding:10px 14px;}
.form-msg.is-visible{display:block;}

/* ================= 数据状态 band ================= */
.stat-band{
  background:var(--ink-deep);
  border-radius:var(--r-xl);
  padding:44px 40px;
  color:#fff;
}
.stat-band h2{color:#fff;font-size:26px;margin-bottom:12px;}
.stat-band .band-desc{color:rgba(255,255,255,.72);font-size:15px;max-width:640px;margin-bottom:30px;}
.band-grid{display:flex;flex-wrap:wrap;gap:16px;}
.band-item{
  flex:1 1 200px;min-width:180px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-sm);
  padding:20px;
  transition:background .25s var(--ease),transform .25s var(--ease);
}
.band-item:hover{background:rgba(255,255,255,.1);transform:translateY(-3px);}
.band-num{font-size:32px;font-weight:700;color:var(--lime);font-variant-numeric:tabular-nums;line-height:1.1;}
.band-unit{font-size:13px;color:rgba(255,255,255,.7);margin-left:4px;}
.band-label{display:block;font-size:13.5px;color:rgba(255,255,255,.8);margin-top:8px;}

/* ================= 最新信息 CMS ================= */
.post-lead{
  display:block;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--shadow);
  margin-bottom:24px;
  transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.post-lead:hover{transform:translateY(-4px);border-color:rgba(91,52,232,.4);box-shadow:var(--shadow-lg);}
.post-lead-media{aspect-ratio:16/9;overflow:hidden;background:var(--grad);}
.post-lead-media img{width:100%;height:100%;object-fit:cover;}
.post-lead-body{padding:24px 26px 26px;}
.post-lead-body h3{font-size:21px;margin:12px 0 10px;color:var(--ink);line-height:1.45;}
.post-lead:hover .post-lead-body h3{color:var(--brand);}
.post-lead-body p{font-size:14.5px;color:var(--ink-2);line-height:1.85;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.post-meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:16px;padding-top:14px;border-top:1px solid var(--line);
  font-size:12.5px;color:var(--ink-3);
}
.post-card{
  display:block;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:20px 22px;
  margin-bottom:24px;
  box-shadow:var(--shadow);
  transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.post-card:hover{transform:translateY(-4px);border-color:rgba(91,52,232,.4);box-shadow:var(--shadow-lg);}
.post-card h3{
  font-size:16.5px;line-height:1.5;margin:10px 0 8px;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-card:hover h3{color:var(--brand);}
.post-card p{
  font-size:13.5px;color:var(--ink-2);line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.cms-empty{
  text-align:center;padding:60px 24px;
  background:var(--surface);
  border:1px dashed var(--line);
  border-radius:var(--r-lg);
}
.cms-empty i{font-size:28px;color:var(--brand-2);margin-bottom:14px;display:block;}
.cms-empty p{color:var(--ink-2);font-size:15px;margin-bottom:18px;}

/* ================= FAQ ================= */
.faq-aside{position:sticky;top:120px;}
.faq-aside h2{font-size:30px;margin-bottom:12px;}
.faq-aside p{color:var(--ink-2);font-size:15.5px;margin-bottom:20px;}
.faq-list{border:none;background:transparent;}
.faq-list .accordion-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.faq-list .accordion-item:hover{border-color:rgba(91,52,232,.4);box-shadow:var(--shadow);}
.faq-list .accordion-title{
  display:flex;align-items:center;gap:14px;
  padding:18px 56px 18px 20px;
  font-size:16px;font-weight:500;color:var(--ink);
  border:none;background:transparent;position:relative;line-height:1.6;
}
.faq-list .accordion-title:hover{background:rgba(91,52,232,.04);color:var(--brand);}
.faq-list .accordion-title::before{display:none;}
.faq-list .accordion-title::after{
  content:"\f078";
  font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-size:13px;color:var(--ink-3);
  transition:transform .25s var(--ease),color .25s var(--ease);
}
.faq-list .accordion-item.is-active{border-color:rgba(91,52,232,.45);box-shadow:var(--shadow);}
.faq-list .accordion-item.is-active > .accordion-title::after{transform:translateY(-50%) rotate(180deg);color:var(--brand);}
.faq-num{
  width:32px;height:32px;border-radius:10px;
  background:rgba(91,52,232,.09);
  color:var(--brand);font-size:12.5px;font-weight:700;
  display:flex;align-items:center;justify-content:center;flex:0 0 auto;
  font-variant-numeric:tabular-nums;
  transition:background .25s var(--ease),color .25s var(--ease);
}
.faq-list .accordion-item.is-active .faq-num{background:var(--lime);color:var(--ink-deep);}
.faq-list .accordion-item.is-active > .accordion-title{position:relative;}
.faq-list .accordion-item.is-active > .accordion-title::before{
  content:"";display:block;position:absolute;left:0;top:8px;bottom:8px;width:3px;
  background:var(--grad);border-radius:0 3px 3px 0;
}
.faq-list .accordion-content{
  background:rgba(91,52,232,.05);
  border:none;padding:16px 22px 20px 66px;
  font-size:14.5px;color:var(--ink-2);line-height:1.9;
}

/* ================= 页脚 ================= */
.site-footer{
  background:var(--ink-deep);
  color:rgba(255,255,255,.7);
  padding:64px 0 0;
  margin-top:88px;
}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{width:34px;height:34px;font-size:16px;}
.footer-brand span.name{color:#fff;font-size:16px;font-weight:700;}
.footer-desc{font-size:14px;line-height:1.9;color:rgba(255,255,255,.66);max-width:320px;}
.footer-list li{margin-bottom:10px;}
.footer-list a{color:rgba(255,255,255,.7);font-size:14px;}
.footer-list a:hover{color:var(--lime);}
.footer-contact p{font-size:14px;color:rgba(255,255,255,.7);margin-bottom:10px;line-height:1.8;}
.footer-qr{
  width:96px;height:96px;border-radius:14px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  display:flex;align-items:center;justify-content:center;
  color:rgba(255,255,255,.6);font-size:12px;text-align:center;line-height:1.5;
  margin-top:14px;
}
.footer-bottom{
  margin-top:48px;padding:20px 0;
  border-top:1px solid rgba(255,255,255,.08);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:12.5px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.5);}
.footer-bottom a:hover{color:var(--lime);}

/* ================= 移动抽屉 ================= */
.drawer{
  position:fixed;inset:0;z-index:90;
  background:rgba(23,20,42,.98);
  padding:96px 24px 32px;
  display:flex;flex-direction:column;
  transform:translateY(-100%);
  transition:transform .3s var(--ease);
}
.drawer.is-open{transform:translateY(0);}
.drawer-close{
  position:absolute;top:22px;right:22px;
  width:44px;height:44px;border-radius:50%;
  background:rgba(255,255,255,.1);border:none;color:#fff;font-size:18px;
  display:flex;align-items:center;justify-content:center;cursor:pointer;
}
.drawer-nav{display:flex;flex-direction:column;gap:8px;margin-top:20px;}
.drawer-nav a{
  color:#fff;font-size:22px;font-weight:700;padding:16px 4px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.drawer-nav a.active{color:var(--lime);}
.drawer-cta{margin-top:auto;}

/* ================= 响应式 ================= */
@media (max-width:1200px){
  .hero h1{font-size:38px;}
}
@media (max-width:991px){
  body{padding-top:92px;}
  .dock-nav{display:none;}
  .dock-actions .btn-primary{display:none;}
  .menu-toggle{display:flex;}
  .dock-bar{top:14px;}
  .hero{padding:48px 0 72px;}
  .hero h1{font-size:32px;}
  .hero-copy{padding-right:0;margin-bottom:36px;}
  .section{padding:72px 0;}
  .section-head h2,.section-head-row h2,.faq-aside h2{font-size:24px;}
  .cta-panel{padding:36px 28px;}
  .cta-panel h2{font-size:24px;}
  .cta-badges{position:static;margin-bottom:20px;}
  .stat-band{padding:32px 24px;}
  .faq-aside{position:static;margin-bottom:28px;}
  .site-footer{margin-top:72px;}
}
@media (max-width:575px){
  body{font-size:15.5px;}
  .grid-container{padding-left:16px;padding-right:16px;}
  .dock-inner{padding:0 10px 0 12px;gap:10px;}
  .brand-sub{display:none;}
  .hero h1{font-size:26px;}
  .hero-sub{font-size:15.5px;}
  .stat{flex:1 1 46%;min-width:0;}
  .cd-bar{border-radius:22px;padding:14px;gap:12px;}
  .cd-text{flex:1 1 100%;font-size:13.5px;}
  .cd-num{min-width:34px;height:30px;font-size:14px;}
  .section{padding:56px 0;}
  .section-head h2,.section-head-row h2,.faq-aside h2,.cta-panel h2{font-size:22px;}
  .section-head-row{flex-direction:column;align-items:flex-start;gap:12px;}
  .feature-lead-body{padding:22px;}
  .feature-lead-body h3{font-size:19px;}
  .cta-panel{padding:28px 20px;border-radius:22px;}
  .form-card{padding:22px;}
  .band-num{font-size:26px;}
  .faq-list .accordion-title{padding:16px 46px 16px 16px;font-size:15px;}
  .faq-list .accordion-content{padding:14px 18px 18px 18px;}
  .post-lead-body{padding:20px;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *{transition:none!important;animation:none!important;}
  .feature-lead:hover,.feature-card:hover,.stat:hover,.post-card:hover,.post-lead:hover,.band-item:hover{transform:none;}
}

/* roulang page: article */
:root{
  --brand:#5B34E8;
  --brand-2:#8C6BFF;
  --lime:#C9F24D;
  --warm:#FF7A45;
  --bg:#F6F5FC;
  --surface:#FFFFFF;
  --ink-deep:#17142A;
  --ink:#17142A;
  --ink-2:#4F4A66;
  --ink-3:#8B86A3;
  --line:#E6E3F2;
  --grad:linear-gradient(120deg,#5B34E8 0%,#8C6BFF 55%,#B79BFF 100%);
  --cta:linear-gradient(135deg,#6B3DFF,#9A5CFF);
  --shadow:0 10px 30px rgba(91,52,232,.10);
  --shadow-hover:0 18px 44px rgba(91,52,232,.18);
  --r-lg:24px;
  --r-md:20px;
  --r-sm:14px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:6px;}
.grid-container{max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;}

/* ---------- 阅读进度 ---------- */
.read-progress{
  position:fixed;top:0;left:0;height:3px;width:0;
  background:var(--grad);
  z-index:1200;
  transition:width .1s linear;
}

/* ---------- 浮动 Dock 导航 ---------- */
.site-header{
  position:fixed;top:16px;left:0;right:0;z-index:1000;
  pointer-events:none;
  padding:0 16px;
}
.dock{
  pointer-events:auto;
  max-width:1080px;margin:0 auto;
  height:64px;
  display:flex;align-items:center;gap:18px;
  padding:0 12px 0 18px;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--shadow);
  transition:height .25s var(--ease),background .25s var(--ease),box-shadow .25s var(--ease);
}
.site-header.compact .dock{
  height:56px;
  background:rgba(255,255,255,.96);
  box-shadow:0 14px 36px rgba(91,52,232,.18);
}
.dock-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:36px;height:36px;border-radius:11px;
  background:var(--grad);
  color:#fff;font-weight:700;font-size:19px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(91,52,232,.32);
}
.brand-text{
  font-size:15px;font-weight:700;color:var(--ink);
  letter-spacing:.2px;white-space:nowrap;
}
.dock-nav{
  display:flex;align-items:center;gap:6px;
  margin-left:auto;
}
.dock-nav a{
  position:relative;
  font-size:14px;font-weight:500;color:var(--ink-2);
  padding:9px 14px;border-radius:999px;
  min-height:40px;display:inline-flex;align-items:center;
  transition:color .2s var(--ease),background .2s var(--ease);
  white-space:nowrap;
}
.dock-nav a:hover{color:var(--brand);background:rgba(91,52,232,.07);}
.dock-nav a.active{color:var(--brand);font-weight:700;}
.dock-nav a.active::before{
  content:"";position:absolute;left:4px;top:50%;transform:translateY(-50%);
  width:6px;height:6px;border-radius:50%;background:var(--lime);
  box-shadow:0 0 0 3px rgba(201,242,77,.28);
}
.dock-actions{display:flex;align-items:center;gap:8px;margin-left:8px;}
.dock-search{
  width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line);background:#fff;
  color:var(--ink-2);cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:all .2s var(--ease);
}
.dock-search:hover{color:var(--brand);border-color:rgba(91,52,232,.45);background:rgba(91,52,232,.06);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;
  font-size:15px;font-weight:700;line-height:1;
  border-radius:999px;border:1px solid transparent;
  cursor:pointer;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px;}
.btn-primary{
  background:var(--cta);color:#fff;
  box-shadow:0 8px 22px rgba(107,61,255,.30),inset 0 1px 0 rgba(255,255,255,.28);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(107,61,255,.42);color:#fff;}
.btn-ghost{background:#fff;border-color:rgba(91,52,232,.35);color:var(--brand);}
.btn-ghost:hover{background:rgba(91,52,232,.08);transform:translateY(-2px);}
.btn-line{background:transparent;border-color:rgba(255,255,255,.5);color:#fff;}
.btn-line:hover{background:rgba(255,255,255,.14);transform:translateY(-2px);}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none;}
.dock-toggle{
  display:none;width:42px;height:42px;border-radius:50%;
  border:1px solid var(--line);background:#fff;cursor:pointer;
  align-items:center;justify-content:center;gap:4px;flex-direction:column;
}
.dock-toggle span{display:block;width:17px;height:2px;background:var(--ink);border-radius:2px;transition:all .25s var(--ease);}

/* 移动端抽屉 */
.drawer{
  position:fixed;inset:0;z-index:1100;
  background:var(--ink-deep);
  padding:26px 22px 30px;
  display:flex;flex-direction:column;
  transform:translateY(-102%);
  transition:transform .35s var(--ease);
  pointer-events:auto;
}
.drawer.open{transform:translateY(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:30px;}
.drawer-close{
  width:42px;height:42px;border-radius:50%;
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);
  color:#fff;font-size:20px;cursor:pointer;
}
.drawer-nav{display:flex;flex-direction:column;gap:6px;}
.drawer-nav a{
  color:#fff;font-size:22px;font-weight:700;
  padding:15px 4px;border-bottom:1px solid rgba(255,255,255,.08);
}
.drawer-nav a.active{color:var(--lime);}
.drawer-foot{margin-top:auto;padding-top:24px;}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13px;color:var(--ink-3);
  padding:8px 0 20px;
}
.breadcrumb a{color:var(--ink-2);transition:color .2s var(--ease);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:var(--ink-3);opacity:.6;}
.crumb-cat{color:var(--brand);font-weight:500;}
.crumb-current{
  max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  color:var(--ink-3);
}

/* ---------- 文章头部 ---------- */
.article-hero{
  padding-top:118px;
  padding-bottom:8px;
  background:
    radial-gradient(900px 340px at 12% -6%, rgba(140,107,255,.20), transparent 62%),
    radial-gradient(700px 300px at 92% 4%, rgba(201,242,77,.16), transparent 60%),
    var(--bg);
}
.article-head{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:32px 36px 28px;
  box-shadow:var(--shadow);
  position:relative;
  overflow:hidden;
}
.article-head::after{
  content:"";position:absolute;left:0;top:0;height:4px;width:100%;
  background:var(--grad);
}
.article-chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px;}
.chip{
  display:inline-flex;align-items:center;
  height:30px;padding:0 14px;border-radius:999px;
  font-size:13px;font-weight:500;
  background:rgba(91,52,232,.09);color:var(--brand);
  border:1px solid rgba(91,52,232,.14);
  transition:all .2s var(--ease);
}
.chip:hover{background:var(--brand);color:#fff;border-color:var(--brand);}
.chip-plain{background:rgba(201,242,77,.24);color:#556b00;border-color:rgba(201,242,77,.5);}
.chip-plain:hover{background:#C9F24D;color:#2c3a00;border-color:#C9F24D;}
.article-head h1{
  font-size:34px;line-height:1.35;font-weight:700;color:var(--ink);
  letter-spacing:-.2px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.article-meta{
  display:flex;flex-wrap:wrap;gap:10px 22px;
  font-size:13px;color:var(--ink-3);
  margin-top:18px;padding-top:18px;
  border-top:1px dashed var(--line);
  font-variant-numeric:tabular-nums;
}
.article-meta strong{color:var(--ink-2);font-weight:500;}
.share-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:20px;}
.share-row .share-label{font-size:13px;color:var(--ink-3);margin-right:2px;}
.share-btn{
  width:38px;height:38px;border-radius:50%;
  border:1px solid var(--line);background:#fff;color:var(--ink-2);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;cursor:pointer;
  transition:all .2s var(--ease);
}
.share-btn:hover{background:var(--brand);border-color:var(--brand);color:#fff;transform:translateY(-2px);}

/* ---------- 正文布局 ---------- */
.article-main{padding:44px 0 0;}
.layout{display:block;}
.article-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:36px 40px 40px;
  box-shadow:var(--shadow);
}
.entry-content{
  font-size:17px;line-height:1.92;color:var(--ink-2);
  max-width:760px;
}
.entry-content p{margin:0 0 20px;}
.entry-content h2{
  position:relative;
  font-size:26px;line-height:1.4;font-weight:700;color:var(--ink);
  margin:46px 0 18px;padding-left:16px;
  scroll-margin-top:118px;
}
.entry-content h2::before{
  content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:4px;
  background:var(--grad);
}
.entry-content h3{
  font-size:20px;line-height:1.5;font-weight:700;color:var(--brand);
  margin:32px 0 14px;
  scroll-margin-top:118px;
}
.entry-content h4{font-size:17px;font-weight:700;color:var(--ink);margin:24px 0 12px;}
.entry-content ul,.entry-content ol{margin:0 0 20px;padding-left:26px;}
.entry-content ul li{list-style:disc;margin-bottom:10px;}
.entry-content ol li{list-style:decimal;margin-bottom:10px;}
.entry-content ul li::marker{color:var(--brand);}
.entry-content ol li::marker{color:var(--brand);font-weight:700;}
.entry-content blockquote{
  margin:24px 0;padding:18px 24px;
  background:#F1EDFF;border-left:4px solid var(--brand);
  border-radius:0 var(--r-sm) var(--r-sm) 0;
  color:var(--ink-2);
}
.entry-content blockquote p:last-child{margin-bottom:0;}
.entry-content img{
  max-width:100%;height:auto;margin:26px auto;border-radius:16px;
  box-shadow:0 10px 26px rgba(91,52,232,.10);
}
.entry-content a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;transition:color .2s var(--ease);}
.entry-content a:hover{color:var(--brand-2);}
.entry-content table{
  width:100%;border-collapse:collapse;margin:24px 0;
  display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;
  font-size:15px;
}
.entry-content table thead{background:#F1EDFF;}
.entry-content table th,.entry-content table td{
  padding:12px 16px;border:1px solid var(--line);text-align:left;
  white-space:nowrap;
}
.entry-content table tbody tr:nth-child(even){background:#FAF9FE;}
.entry-content code{
  background:#F1EDFF;color:var(--brand);
  padding:2px 7px;border-radius:6px;font-size:14px;
}
.entry-content pre{
  background:var(--ink-deep);color:#EDEAFF;
  padding:20px 22px;border-radius:var(--r-sm);
  overflow-x:auto;font-size:14px;line-height:1.7;margin:24px 0;
}
.entry-content pre code{background:transparent;color:inherit;padding:0;}
.entry-content hr{border:0;border-top:1px dashed var(--line);margin:34px 0;}
.entry-content figure{margin:26px 0;}
.entry-content figcaption{text-align:center;font-size:13px;color:var(--ink-3);margin-top:10px;}

/* 空态 */
.empty-state{
  max-width:620px;margin:24px auto 8px;text-align:center;
  padding:46px 26px;
  border:1px dashed rgba(91,52,232,.32);
  border-radius:var(--r-md);
  background:rgba(91,52,232,.04);
}
.empty-state .empty-ico{
  width:64px;height:64px;border-radius:20px;margin:0 auto 18px;
  background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:26px;font-weight:700;
}
.empty-state h2{font-size:22px;color:var(--ink);margin-bottom:10px;}
.empty-state p{font-size:15px;color:var(--ink-2);margin-bottom:22px;line-height:1.8;}

/* ---------- 侧边栏 ---------- */
.side{display:flex;flex-direction:column;gap:20px;}
.side-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:22px 22px 24px;
  box-shadow:var(--shadow);
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.side-card:hover{border-color:rgba(91,52,232,.30);box-shadow:var(--shadow-hover);}
.side-title{
  font-size:15px;font-weight:700;color:var(--ink);
  display:flex;align-items:center;gap:8px;margin-bottom:16px;
}
.side-title::before{
  content:"";width:8px;height:8px;border-radius:3px;background:var(--lime);
  box-shadow:0 0 0 3px rgba(201,242,77,.26);
}
.toc-list{display:flex;flex-direction:column;gap:2px;}
.toc-list a{
  font-size:14px;color:var(--ink-2);line-height:1.6;
  padding:8px 10px;border-radius:10px;border-left:2px solid transparent;
  transition:all .2s var(--ease);
}
.toc-list a:hover{color:var(--brand);background:rgba(91,52,232,.06);border-left-color:var(--brand);}
.toc-empty{font-size:13px;color:var(--ink-3);line-height:1.8;}
.hot-list{display:flex;flex-direction:column;gap:14px;}
.hot-item{display:flex;gap:12px;align-items:flex-start;}
.hot-num{
  flex:0 0 auto;width:24px;height:24px;border-radius:8px;
  background:rgba(91,52,232,.09);color:var(--brand);
  font-size:12px;font-weight:700;font-variant-numeric:tabular-nums;
  display:flex;align-items:center;justify-content:center;margin-top:2px;
}
.hot-item:first-child .hot-num{background:var(--brand);color:#fff;}
.hot-item a{font-size:14px;color:var(--ink-2);line-height:1.6;transition:color .2s var(--ease);}
.hot-item a:hover{color:var(--brand);}
.side-cta{
  background:var(--grad);border-color:transparent;color:#fff;
  position:relative;overflow:hidden;
}
.side-cta::after{
  content:"";position:absolute;right:-40px;bottom:-50px;
  width:150px;height:150px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,242,77,.40),transparent 70%);
}
.side-cta .side-title{color:#fff;}
.side-cta .side-title::before{background:var(--lime);box-shadow:0 0 0 3px rgba(255,255,255,.20);}
.side-cta p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.86);margin-bottom:18px;position:relative;z-index:2;}
.side-cta .btn{width:100%;position:relative;z-index:2;}

/* ---------- 文末标签 ---------- */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:36px;padding-top:26px;border-top:1px dashed var(--line);}
.tag-row .tag-label{font-size:13px;color:var(--ink-3);align-self:center;margin-right:2px;}

/* ---------- 返回入口 ---------- */
.back-bar{
  margin-top:22px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:18px 22px;
  box-shadow:var(--shadow);
}
.back-bar .back-text{font-size:14px;color:var(--ink-2);}
.back-bar .back-text strong{display:block;font-size:16px;color:var(--ink);margin-bottom:2px;}

/* ---------- 相关推荐 ---------- */
.related{padding:64px 0 0;}
.sec-head{margin-bottom:28px;}
.sec-head h2{
  font-size:30px;line-height:1.25;font-weight:700;color:var(--ink);
  margin-bottom:10px;letter-spacing:-.3px;
}
.sec-head p{font-size:15px;color:var(--ink-2);line-height:1.8;}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.post-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--shadow);
  display:flex;flex-direction:column;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(91,52,232,.32);}
.post-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--grad);}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease);}
.post-card:hover .post-thumb img{transform:scale(1.04);}
.post-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.post-body h3{
  font-size:18px;line-height:1.5;font-weight:700;color:var(--ink);
  margin-bottom:10px;transition:color .2s var(--ease);
}
.post-card:hover .post-body h3{color:var(--brand);}
.post-body p{font-size:14px;line-height:1.8;color:var(--ink-2);flex:1;margin-bottom:14px;}
.post-meta{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums;
  padding-top:14px;border-top:1px solid var(--line);
}
.post-meta .more{color:var(--brand);font-weight:500;}

/* ---------- 底部 CTA ---------- */
.bottom-cta{margin:72px 0 0;padding-bottom:88px;}
.cta-band{
  position:relative;overflow:hidden;
  background:var(--grad);
  border-radius:28px;
  padding:44px 46px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  box-shadow:0 22px 54px rgba(91,52,232,.28);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:38px 38px;
  pointer-events:none;
}
.cta-band .cta-copy{position:relative;z-index:2;max-width:640px;}
.cta-band h2{font-size:28px;line-height:1.3;font-weight:700;color:#fff;margin-bottom:12px;}
.cta-band p{font-size:15px;line-height:1.85;color:rgba(255,255,255,.86);}
.cta-band .cta-actions{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap;}
.cta-band .btn-primary{background:#fff;color:var(--brand);box-shadow:0 10px 26px rgba(23,20,42,.22);}
.cta-band .btn-primary:hover{background:var(--lime);color:#2c3a00;}
.cta-band .btn-line{border-color:rgba(255,255,255,.6);}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink-deep);
  color:rgba(255,255,255,.74);
  padding:66px 0 26px;
  margin-top:0;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{width:34px;height:34px;border-radius:10px;font-size:18px;}
.footer-brand .name{color:#fff;font-size:15px;font-weight:700;}
.footer-desc{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.62);max-width:300px;}
.site-footer h4{font-size:15px;color:#fff;font-weight:700;margin-bottom:16px;}
.footer-list{display:flex;flex-direction:column;gap:10px;}
.footer-list a{font-size:13.5px;color:rgba(255,255,255,.68);transition:color .2s var(--ease);}
.footer-list a:hover{color:var(--lime);}
.footer-contact p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.68);margin-bottom:8px;}
.footer-qr{
  width:108px;height:108px;border-radius:14px;margin-top:12px;
  background:rgba(255,255,255,.07);
  border:1px dashed rgba(255,255,255,.24);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12px;line-height:1.6;color:rgba(255,255,255,.55);
  padding:10px;
}
.footer-bottom{
  margin-top:40px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.08);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(255,255,255,.48);
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:991px){
  .dock-nav{display:none;}
  .dock-toggle{display:flex;}
  .dock-search{display:none;}
  .dock{height:60px;padding:0 10px 0 14px;gap:12px;}
  .site-header.compact .dock{height:54px;}
  .article-hero{padding-top:104px;}
  .article-head{padding:26px 24px 22px;border-radius:var(--r-md);}
  .article-head h1{font-size:28px;}
  .article-card{padding:26px 22px 30px;border-radius:var(--r-md);}
  .entry-content{max-width:100%;font-size:16.5px;}
  .entry-content h2{font-size:23px;}
  .entry-content h3{font-size:19px;}
  .side{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:26px;}
  .card-grid{grid-template-columns:repeat(2,1fr);gap:20px;}
  .sec-head h2{font-size:26px;}
  .cta-band{padding:34px 28px;border-radius:22px;}
  .cta-band h2{font-size:23px;}
  .related{padding-top:54px;}
  .bottom-cta{margin-top:56px;padding-bottom:66px;}
  .crumb-current{max-width:200px;}
}
@media screen and (max-width:575px){
  .grid-container{padding-left:16px;padding-right:16px;}
  .brand-text{font-size:13.5px;}
  .brand-mark{width:32px;height:32px;border-radius:10px;font-size:17px;}
  .article-hero{padding-top:96px;}
  .article-head h1{font-size:24px;}
  .article-meta{gap:8px 16px;font-size:12.5px;}
  .article-card{padding:22px 18px 26px;}
  .entry-content{font-size:16px;line-height:1.9;}
  .entry-content h2{font-size:21px;margin-top:36px;}
  .entry-content h3{font-size:18px;}
  .entry-content ul,.entry-content ol{padding-left:20px;}
  .side{grid-template-columns:1fr;}
  .card-grid{grid-template-columns:1fr;}
  .sec-head h2{font-size:23px;}
  .post-body h3{font-size:17px;}
  .cta-band{padding:28px 20px;border-radius:20px;}
  .cta-band .cta-actions{width:100%;}
  .cta-band .btn{width:100%;}
  .back-bar{padding:16px 18px;}
  .footer-bottom{flex-direction:column;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category1 */
:root{
  --brand:#5B34E8;
  --brand-2:#8C6BFF;
  --lime:#C9F24D;
  --warm:#FF7A45;
  --bg:#F6F5FC;
  --surface:#FFFFFF;
  --ink-deep:#17142A;
  --ink:#17142A;
  --ink-2:#4F4A66;
  --ink-3:#8B86A3;
  --line:#E6E3F2;
  --grad:linear-gradient(120deg,#5B34E8 0%,#8C6BFF 55%,#B79BFF 100%);
  --cta:linear-gradient(135deg,#6B3DFF,#9A5CFF);
  --shadow:0 10px 30px rgba(91,52,232,.10);
  --shadow-hover:0 18px 44px rgba(91,52,232,.18);
  --r-lg:24px;
  --r-md:20px;
  --r-img:16px;
  --r-btn:14px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:132px;}
body{
  margin:0;
  padding:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,li,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .25s var(--ease),background-color .25s var(--ease);}
button,input{font-family:inherit;font-size:inherit;}
button{cursor:pointer;border:0;background:none;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px;}
h1,h2,h3,h4{line-height:1.35;font-weight:700;color:var(--ink);}
h1{font-size:40px;}
h2{font-size:30px;}
h3{font-size:20px;}
p{color:var(--ink-2);}

.grid-container{max-width:1200px;padding-left:24px;padding-right:24px;}
@media screen and (min-width:1440px){
  .grid-container{max-width:1280px;}
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;border-radius:var(--r-btn);
  font-size:15px;font-weight:500;letter-spacing:.2px;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background-color .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background:var(--cta);color:#fff;
  box-shadow:0 8px 22px rgba(107,61,255,.30),inset 0 0 0 1px rgba(255,255,255,.18);
}
.btn-primary:hover,.btn-primary:focus{transform:translateY(-2px);box-shadow:0 14px 32px rgba(107,61,255,.40),inset 0 0 0 1px rgba(255,255,255,.28);color:#fff;}
.btn-ghost{
  background:#fff;color:var(--brand);border:1px solid rgba(91,52,232,.42);
}
.btn-ghost:hover,.btn-ghost:focus{background:#F1EEFD;color:var(--brand);transform:translateY(-2px);}
.btn-lime{
  background:var(--lime);color:var(--ink-deep);font-weight:700;
  box-shadow:0 8px 22px rgba(201,242,77,.28);
}
.btn-lime:hover,.btn-lime:focus{transform:translateY(-2px);box-shadow:0 14px 32px rgba(201,242,77,.36);color:var(--ink-deep);}
.btn-outline-light{
  background:rgba(255,255,255,.10);color:#fff;border:1px solid rgba(255,255,255,.42);
}
.btn-outline-light:hover,.btn-outline-light:focus{background:rgba(255,255,255,.20);color:#fff;transform:translateY(-2px);}

/* ============ 浮动 Dock 导航 ============ */
.dock-wrap{
  position:fixed;top:16px;left:0;right:0;z-index:120;
  display:flex;justify-content:center;padding:0 16px;pointer-events:none;
}
.dock{
  pointer-events:auto;
  width:100%;max-width:1080px;height:64px;
  display:flex;align-items:center;gap:16px;
  padding:0 12px 0 18px;
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid var(--line);border-radius:999px;
  box-shadow:var(--shadow);
  transition:height .25s var(--ease),box-shadow .25s var(--ease),background-color .25s var(--ease);
}
.dock.scrolled{height:56px;background:rgba(255,255,255,.95);box-shadow:0 14px 34px rgba(91,52,232,.16);}
.dock-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;border-radius:11px;background:var(--grad);color:#fff;
  display:grid;place-items:center;font-size:16px;font-weight:700;
  box-shadow:0 6px 16px rgba(91,52,232,.35);flex:0 0 auto;
}
.dock-logo .name{font-size:16px;font-weight:700;color:var(--ink);letter-spacing:.2px;white-space:nowrap;}
.dock-logo .name-short{display:none;font-size:16px;font-weight:700;color:var(--ink);white-space:nowrap;}
.dock-nav{display:flex;align-items:center;gap:4px;margin:0 auto;}
.dock-nav a{
  display:inline-flex;align-items:center;height:40px;padding:0 16px;
  border-radius:999px;font-size:15px;color:var(--ink-2);white-space:nowrap;
}
.dock-nav a:hover{background:#F1EEFD;color:var(--brand);}
.dock-nav a.active{background:#F1EEFD;color:var(--brand);font-weight:500;}
.dock-nav a.active::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--lime);
  margin-right:8px;box-shadow:0 0 0 3px rgba(201,242,77,.35);
}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.dock-icon-btn{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--line);
  background:#fff;color:var(--ink-2);display:grid;place-items:center;
  transition:all .25s var(--ease);
}
.dock-icon-btn:hover{color:var(--brand);border-color:rgba(91,52,232,.4);background:#F8F6FF;}
.dock-cta{min-height:42px;padding:0 22px;font-size:14px;border-radius:999px;}
.dock-burger{display:none;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:#fff;flex-direction:column;align-items:center;justify-content:center;gap:4px;}
.dock-burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:all .25s var(--ease);}

/* 搜索面板 */
.search-panel{
  position:fixed;top:92px;left:0;right:0;z-index:119;
  display:flex;justify-content:center;padding:0 16px;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:all .25s var(--ease);
}
.search-panel.open{opacity:1;visibility:visible;transform:translateY(0);}
.search-panel form{
  width:100%;max-width:560px;display:flex;gap:10px;padding:12px;
  background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-hover);
}
.search-panel input{
  flex:1 1 auto;height:46px;padding:0 16px;border-radius:var(--r-btn);
  border:1px solid var(--line);background:#FAF9FF;color:var(--ink);font-size:15px;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.search-panel input::placeholder{color:var(--ink-3);}
.search-panel input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(91,52,232,.14);background:#fff;}
.search-panel .btn{min-height:46px;padding:0 20px;}

/* 移动端抽屉 */
.drawer{
  position:fixed;inset:0;z-index:200;background:var(--ink-deep);
  padding:24px 24px 32px;display:flex;flex-direction:column;gap:6px;
  transform:translateY(-100%);opacity:0;visibility:hidden;
  transition:transform .35s var(--ease),opacity .35s var(--ease),visibility .35s;
}
.drawer.open{transform:translateY(0);opacity:1;visibility:visible;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;}
.drawer-head .dock-logo .name,.drawer-head .dock-logo .name-short{color:#fff;}
.drawer-close{width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.24);color:#fff;display:grid;place-items:center;font-size:20px;background:rgba(255,255,255,.06);}
.drawer-nav a{
  display:block;padding:18px 4px;font-size:21px;font-weight:500;color:#fff;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.drawer-nav a.active{color:var(--lime);}
.drawer .btn{margin-top:auto;width:100%;}

/* ============ 分类页 Hero ============ */
.hero-banner{
  position:relative;overflow:hidden;
  border-radius:0 0 36px 36px;
  padding:132px 0 96px;
  background:var(--ink-deep);
}
.hero-bg{
  position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-1.webp);
  background-size:cover;background-position:center;
  opacity:.30;
}
.hero-mask{
  position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(91,52,232,.94) 0%,rgba(140,107,255,.78) 52%,rgba(23,20,42,.88) 100%);
}
.hero-mesh{
  position:absolute;inset:0;opacity:.35;
  background-image:linear-gradient(rgba(255,255,255,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.09) 1px,transparent 1px);
  background-size:48px 48px;
}
.hero-banner .grid-container{position:relative;z-index:2;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:20px;}
.crumb a{color:rgba(255,255,255,.86);}
.crumb a:hover{color:var(--lime);}
.crumb .sep{opacity:.55;}
.crumb .current{color:rgba(255,255,255,.62);}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;border-radius:999px;margin-bottom:20px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);
  color:#fff;font-size:13px;
}
.hero-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--lime);}
.hero-banner h1{
  font-size:42px;line-height:1.25;color:#fff;max-width:860px;margin-bottom:20px;
}
.hero-banner h1 em{font-style:normal;color:var(--lime);}
.hero-sub{
  font-size:17px;line-height:1.9;color:rgba(255,255,255,.84);
  max-width:680px;margin-bottom:0;
}
.hero-stats{display:flex;flex-wrap:wrap;gap:16px;margin-top:36px;}
.stat{
  min-width:158px;padding:18px 22px;border-radius:18px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  transition:background-color .25s var(--ease),transform .25s var(--ease);
}
.stat:hover{background:rgba(255,255,255,.19);transform:translateY(-3px);}
.stat .num{display:flex;align-items:baseline;gap:4px;}
.stat b{font-size:31px;font-weight:700;color:#fff;font-variant-numeric:tabular-nums;line-height:1;}
.stat .unit{font-size:13px;color:rgba(255,255,255,.80);}
.stat p{font-size:13px;color:rgba(255,255,255,.76);margin-top:8px;}

/* 锚点条 */
.anchor-bar{position:sticky;top:88px;z-index:90;margin-top:-32px;}
.anchor-inner{
  display:flex;gap:10px;padding:10px;border-radius:999px;overflow-x:auto;
  background:rgba(255,255,255,.94);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border:1px solid var(--line);box-shadow:var(--shadow);
  scrollbar-width:none;
}
.anchor-inner::-webkit-scrollbar{display:none;}
.chip{
  display:inline-flex;align-items:center;gap:8px;flex:0 0 auto;
  height:40px;padding:0 20px;border-radius:999px;
  background:#F1EEFD;color:var(--brand);font-size:14px;
  transition:all .25s var(--ease);
}
.chip:hover{background:var(--brand);color:#fff;}
.chip.on{background:var(--brand);color:#fff;font-weight:500;}

/* ============ 通用板块 ============ */
.section{padding:88px 0 0;}
.sec-head{max-width:760px;margin-bottom:40px;}
.sec-head .kicker{
  display:inline-block;font-size:13px;color:var(--brand);font-weight:500;
  padding:5px 14px;border-radius:999px;background:#F1EEFD;margin-bottom:16px;
}
.sec-head h2{font-size:30px;margin-bottom:14px;}
.sec-head p{font-size:16px;line-height:1.9;color:var(--ink-2);}

/* ============ 图墙 ============ */
.wall{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.wall-card{
  position:relative;display:block;border-radius:var(--r-md);overflow:hidden;
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.wall-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(91,52,232,.4);}
.wall-media{position:relative;overflow:hidden;background:var(--grad);}
.wall-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .45s var(--ease);}
.wall-card:hover .wall-media img{transform:scale(1.04);}
.wall-badge{
  position:absolute;top:14px;left:14px;z-index:2;
  padding:5px 14px;border-radius:999px;font-size:12px;
  background:var(--lime);color:var(--ink-deep);font-weight:700;
}
.wall-veil{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  padding:40px 20px 18px;
  background:linear-gradient(to top,rgba(23,20,42,.86),rgba(23,20,42,.34) 62%,rgba(23,20,42,0));
  transition:background .3s var(--ease);
}
.wall-card:hover .wall-veil{background:linear-gradient(to top,rgba(23,20,42,.95),rgba(23,20,42,.55) 62%,rgba(23,20,42,.05));}
.wall-veil h3{font-size:18px;color:#fff;font-weight:500;}
.wall-veil p{font-size:13px;color:rgba(255,255,255,.78);margin-top:6px;}

/* ============ 横向卖点卡 ============ */
.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.feature-card{
  display:flex;align-items:stretch;overflow:hidden;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--shadow);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(91,52,232,.4);}
.feature-thumb{flex:0 0 40%;overflow:hidden;background:var(--grad);}
.feature-thumb img{width:100%;height:100%;object-fit:cover;min-height:210px;transition:transform .45s var(--ease);}
.feature-card:hover .feature-thumb img{transform:scale(1.05);}
.feature-body{padding:26px 26px 24px;display:flex;flex-direction:column;gap:10px;}
.feature-body .idx{font-size:13px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;letter-spacing:1px;}
.feature-body h3{font-size:19px;line-height:1.5;}
.feature-body p{font-size:15px;line-height:1.85;color:var(--ink-2);}
.feature-body .more{
  margin-top:auto;display:inline-flex;align-items:center;gap:6px;
  font-size:14px;color:var(--brand);font-weight:500;
}
.feature-body .more::after{content:"→";transition:transform .25s var(--ease);}
.feature-card:hover .feature-body .more::after{transform:translateX(4px);}

/* ============ 步骤流程 ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.step{
  position:relative;padding:30px 26px 28px;border-radius:var(--r-md);
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.step .num{
  width:46px;height:46px;border-radius:50%;background:var(--grad);color:#fff;
  display:grid;place-items:center;font-size:17px;font-weight:700;
  font-variant-numeric:tabular-nums;margin-bottom:18px;
  box-shadow:0 8px 20px rgba(91,52,232,.28);
}
.step h3{font-size:18px;margin-bottom:10px;}
.step p{font-size:15px;line-height:1.85;color:var(--ink-2);}
.step .line{
  position:absolute;top:52px;right:-14px;width:28px;height:2px;
  background:linear-gradient(90deg,rgba(91,52,232,.45),rgba(91,52,232,0));
}
.step:last-child .line{display:none;}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px;margin:0 auto;}
.faq-item{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:18px;margin-bottom:14px;overflow:hidden;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.faq-item:hover{border-color:rgba(91,52,232,.28);}
.faq-item[open]{border-color:rgba(91,52,232,.4);box-shadow:var(--shadow);}
.faq-item[open]::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--grad);
}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;
  padding:20px 24px;font-size:16px;font-weight:500;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item .idx{
  flex:0 0 auto;width:30px;height:30px;border-radius:10px;
  background:#F1EEFD;color:var(--brand);font-size:13px;font-weight:700;
  display:grid;place-items:center;font-variant-numeric:tabular-nums;
  transition:background-color .25s var(--ease),color .25s var(--ease);
}
.faq-item[open] .idx{background:var(--lime);color:var(--ink-deep);}
.faq-item .arrow{
  margin-left:auto;flex:0 0 auto;width:22px;height:22px;color:var(--ink-3);
  transition:transform .25s var(--ease),color .25s var(--ease);
}
.faq-item[open] .arrow{transform:rotate(180deg);color:var(--brand);}
.faq-item .ans{
  padding:0 26px 24px 68px;font-size:15px;line-height:1.9;color:var(--ink-2);
  background:#FAF9FF;border-top:1px solid var(--line);padding-top:18px;
}

/* ============ CTA 横条 ============ */
.cta-bar{
  position:relative;overflow:hidden;
  border-radius:24px;padding:44px 46px;
  background:var(--grad);
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:0 20px 48px rgba(91,52,232,.24);
}
.cta-bar::after{
  content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;
  border-radius:50%;background:rgba(255,255,255,.12);
}
.cta-bar .txt{position:relative;z-index:2;max-width:640px;}
.cta-bar h2{font-size:26px;color:#fff;margin-bottom:10px;}
.cta-bar p{font-size:15px;line-height:1.85;color:rgba(255,255,255,.86);}
.cta-bar .btn{position:relative;z-index:2;flex:0 0 auto;}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:96px;padding:72px 0 28px;
  background:var(--ink-deep);color:rgba(255,255,255,.72);
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.footer-brand .brand-mark{width:34px;height:34px;border-radius:11px;}
.footer-brand .name{font-size:16px;font-weight:700;color:#fff;}
.footer-desc{font-size:14px;line-height:1.9;color:rgba(255,255,255,.62);max-width:280px;}
.site-footer h4{font-size:16px;color:#fff;margin-bottom:18px;font-weight:500;}
.footer-list li{margin-bottom:10px;}
.footer-list a{font-size:14px;color:rgba(255,255,255,.68);}
.footer-list a:hover{color:var(--lime);}
.footer-contact p{font-size:14px;color:rgba(255,255,255,.68);margin-bottom:10px;}
.footer-qr{
  width:118px;height:118px;margin-top:14px;border-radius:14px;
  display:grid;place-items:center;text-align:center;
  background:rgba(255,255,255,.08);border:1px dashed rgba(255,255,255,.24);
  color:rgba(255,255,255,.6);font-size:13px;line-height:1.6;
}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(255,255,255,.48);
}

/* ============ 响应式 ============ */
@media screen and (max-width:1199px){
  .dock-logo .name{display:none;}
  .dock-logo .name-short{display:inline-block;}
}
@media screen and (max-width:991px){
  .dock-nav{display:none;}
  .dock-burger{display:flex;}
  .dock{padding:0 12px;}
  .dock-logo{margin-right:auto;}
  .dock-cta{display:none;}
  .hero-banner{padding:120px 0 80px;border-radius:0 0 28px 28px;}
  .hero-banner h1{font-size:34px;}
  .hero-sub{font-size:16px;}
  .hero-stats{gap:12px;}
  .stat{min-width:calc(50% - 6px);flex:1 1 calc(50% - 6px);}
  .section{padding:64px 0 0;}
  .sec-head h2{font-size:26px;}
  .wall{grid-template-columns:repeat(2,1fr);}
  .feature-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .step .line{display:none;}
  .cta-bar{flex-direction:column;align-items:flex-start;padding:36px 32px;}
  .cta-bar .btn{width:100%;}
  .site-footer{margin-top:72px;padding:56px 0 24px;}
  .anchor-bar{top:76px;}
}
@media screen and (max-width:575px){
  body{font-size:16px;}
  .grid-container{padding-left:16px;padding-right:16px;}
  .dock-wrap{top:12px;padding:0 12px;}
  .dock{height:56px;}
  .hero-banner{padding:104px 0 68px;}
  .hero-banner h1{font-size:27px;line-height:1.32;}
  .hero-sub{font-size:15px;}
  .stat{min-width:100%;flex:1 1 100%;padding:14px 18px;}
  .stat b{font-size:26px;}
  .section{padding:52px 0 0;}
  .sec-head h2{font-size:23px;}
  .wall{grid-template-columns:1fr;gap:18px;}
  .feature-thumb{flex:0 0 38%;}
  .feature-body{padding:20px 18px;}
  .faq-item summary{padding:16px 16px;font-size:15px;}
  .faq-item .ans{padding:16px 18px 20px 60px;}
  .cta-bar{padding:30px 22px;border-radius:20px;}
  .cta-bar h2{font-size:21px;}
  .site-footer{padding:48px 0 22px;}
  .footer-bottom{font-size:12px;}
  .search-panel form{flex-direction:column;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category2 */
:root{
  --brand:#5B34E8;
  --brand-2:#8C6BFF;
  --lime:#C9F24D;
  --warm:#FF7A45;
  --bg:#F6F5FC;
  --surface:#FFFFFF;
  --ink-deep:#17142A;
  --ink:#17142A;
  --ink-2:#4F4A66;
  --ink-3:#8B86A3;
  --line:#E6E3F2;
  --grad:linear-gradient(120deg,#5B34E8 0%,#8C6BFF 55%,#B79BFF 100%);
  --cta:linear-gradient(135deg,#6B3DFF,#9A5CFF);
  --sh:0 10px 30px rgba(91,52,232,.10);
  --sh-h:0 18px 44px rgba(91,52,232,.18);
  --r-lg:24px;
  --r-md:20px;
  --r-sm:14px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  font-weight:400;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;}
button,input{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;letter-spacing:-.01em;}
p{margin:0 0 18px;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:6px;}

/* 覆盖 Foundation 默认外观 */
.button,.button.primary,.button.secondary{
  background-image:none;background-color:transparent;color:var(--ink);
  border-radius:999px;font-family:inherit;font-weight:500;
}
.accordion,.accordion-item,.accordion-title,.accordion-content{
  background:transparent;border:none;color:inherit;font-size:inherit;
}
.top-bar{background:transparent;}
.callout{background:none;border:none;margin:0;padding:0;}
.reveal{background:var(--surface);border-radius:var(--r-lg);border:1px solid var(--line);}

/* 容器 */
.container{max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;width:100%;}
.grid-container{padding-left:24px;padding-right:24px;max-width:1200px;}
@media (min-width:1440px){
  .container,.grid-container{max-width:1280px;}
}

/* ============ 浮动 Dock 导航 ============ */
.dock-wrap{
  position:fixed;top:16px;left:0;right:0;z-index:120;
  display:flex;justify-content:center;padding:0 16px;
  transition:top .25s var(--ease);
}
.dock-wrap.scrolled{top:10px;}
.dock-nav{
  display:flex;align-items:center;gap:6px;
  width:100%;max-width:1080px;height:64px;
  padding:0 12px 0 16px;
  border-radius:999px;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border:1px solid var(--line);
  box-shadow:var(--sh);
  transition:height .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease);
}
.dock-wrap.scrolled .dock-nav{
  height:56px;
  background:rgba(255,255,255,.96);
  box-shadow:0 14px 36px rgba(91,52,232,.16);
}
.brand{display:flex;align-items:center;gap:10px;margin-right:auto;padding:6px 4px;min-height:44px;}
.brand-mark{
  width:34px;height:34px;flex:0 0 34px;border-radius:11px;
  background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:17px;
  box-shadow:0 6px 16px rgba(91,52,232,.32);
  font-variant-numeric:tabular-nums;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text .t1{font-size:15px;font-weight:700;color:var(--ink);white-space:nowrap;}
.brand-text .t2{font-size:11px;color:var(--ink-3);letter-spacing:.06em;}
.dock-links{display:flex;align-items:center;gap:4px;}
.dock-links a{
  position:relative;
  display:flex;align-items:center;gap:7px;
  height:42px;padding:0 16px;border-radius:999px;
  font-size:15px;color:var(--ink-2);
  transition:background .25s var(--ease),color .25s var(--ease);
  white-space:nowrap;
}
.dock-links a::before{
  content:"";width:6px;height:6px;border-radius:50%;
  background:var(--lime);opacity:0;transform:scale(.5);
  transition:opacity .25s var(--ease),transform .25s var(--ease);
}
.dock-links a:hover{background:#F1EDFF;color:var(--brand);}
.dock-links a.active{color:var(--brand);font-weight:500;background:#F3EFFF;}
.dock-links a.active::before{opacity:1;transform:scale(1);}
.dock-actions{display:flex;align-items:center;gap:8px;margin-left:8px;}
.icon-btn{
  width:44px;height:44px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);background:#fff;color:var(--ink-2);
  cursor:pointer;transition:all .25s var(--ease);
}
.icon-btn:hover{color:var(--brand);border-color:rgba(91,52,232,.4);background:#F7F5FF;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:500;cursor:pointer;border:1px solid transparent;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease);
  min-height:44px;
}
.btn-primary{background:var(--cta);color:#fff;box-shadow:0 10px 24px rgba(107,61,255,.32);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(107,61,255,.42);color:#fff;}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:#fff;color:var(--brand);border-color:rgba(91,52,232,.45);}
.btn-ghost:hover{background:#F1EDFF;transform:translateY(-2px);color:var(--brand);}
.btn-light{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.5);}
.btn-light:hover{background:rgba(255,255,255,.24);color:#fff;transform:translateY(-2px);}
.dock-cta{height:44px;padding:0 20px;font-size:14px;}
.burger{display:none;}

/* 移动抽屉 */
.drawer{
  position:fixed;inset:0;z-index:130;
  background:var(--ink-deep);
  padding:88px 24px 32px;
  display:flex;flex-direction:column;
  opacity:0;visibility:hidden;transform:translateY(-12px);
  transition:opacity .25s var(--ease),transform .25s var(--ease),visibility .25s;
}
.drawer.open{opacity:1;visibility:visible;transform:translateY(0);}
.drawer-close{
  position:absolute;top:20px;right:20px;width:44px;height:44px;border-radius:50%;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);color:#fff;
  display:flex;align-items:center;justify-content:center;cursor:pointer;
}
.drawer a.drawer-link{
  color:#fff;font-size:22px;font-weight:500;padding:18px 4px;
  border-bottom:1px solid rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:space-between;
}
.drawer a.drawer-link.active{color:var(--lime);}
.drawer-foot{margin-top:auto;padding-top:24px;}

/* ============ 通用区块 ============ */
.section{padding:96px 0;}
.section-sm{padding:72px 0;}
.sec-head{max-width:760px;margin-bottom:44px;}
.sec-tag{
  display:inline-flex;align-items:center;gap:8px;
  height:32px;padding:0 14px;border-radius:999px;
  background:#EFE9FF;color:var(--brand);
  font-size:13px;font-weight:500;margin-bottom:16px;
}
.sec-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);}
h2.sec-title{font-size:30px;margin-bottom:14px;}
.sec-desc{color:var(--ink-2);font-size:16px;max-width:720px;}

/* ============ Hero（极简） ============ */
.hero{padding:150px 0 72px;position:relative;overflow:hidden;}
.hero::before{
  content:"";position:absolute;top:-160px;right:-140px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,rgba(140,107,255,.30),rgba(140,107,255,0) 68%);
  pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;position:relative;z-index:1;}
.crumb{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-3);margin-bottom:20px;flex-wrap:wrap;}
.crumb a{color:var(--ink-2);transition:color .25s var(--ease);}
.crumb a:hover{color:var(--brand);}
.crumb .cur{color:var(--ink-3);}
.hero h1{font-size:44px;line-height:1.22;margin-bottom:20px;letter-spacing:-.02em;}
.hero h1 .hl{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.hero-sub{font-size:17px;color:var(--ink-2);max-width:640px;margin-bottom:28px;}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;}
.hero-media{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--sh-h);
  aspect-ratio:4/3.2;background:#EDE9FB;
}
.hero-media img{width:100%;height:100%;object-fit:cover;}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(91,52,232,.34),rgba(23,20,42,.10) 62%);
}
.hero-float{
  position:absolute;left:20px;bottom:20px;z-index:2;
  background:rgba(255,255,255,.94);border-radius:var(--r-sm);
  padding:12px 16px;border:1px solid var(--line);
  box-shadow:var(--sh);font-size:13px;color:var(--ink-2);
  display:flex;align-items:center;gap:10px;backdrop-filter:blur(8px);
}
.hero-float .dot{width:8px;height:8px;border-radius:50%;background:var(--lime);}

/* ============ 数据徽章（深色反白版） ============ */
.badge-band{
  background:var(--ink-deep);border-radius:28px;
  padding:36px 32px;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  position:relative;overflow:hidden;
}
.badge-band::before{
  content:"";position:absolute;top:-120px;left:-80px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(140,107,255,.35),rgba(140,107,255,0) 70%);
}
.badge{position:relative;z-index:1;padding-left:20px;border-left:1px solid rgba(255,255,255,.12);}
.badge:first-child{border-left:none;padding-left:0;}
.badge .num{
  font-size:32px;font-weight:700;color:#fff;line-height:1.1;
  font-variant-numeric:tabular-nums;display:flex;align-items:baseline;gap:4px;
}
.badge .num .unit{font-size:13px;font-weight:400;color:rgba(255,255,255,.66);}
.badge .num em{font-style:normal;color:var(--lime);}
.badge .lab{margin-top:8px;font-size:13px;color:rgba(255,255,255,.62);}

/* ============ 图文交替 ============ */
.zig-row{
  display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;
  padding:40px 0;
}
.zig-row + .zig-row{border-top:1px solid var(--line);}
.zig-row.reverse .zig-media{order:2;}
.zig-row.reverse .zig-text{order:1;}
.zig-media{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--sh);aspect-ratio:16/11;background:#EDE9FB;
}
.zig-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.zig-row:hover .zig-media img{transform:scale(1.03);}
.zig-text h3{font-size:20px;margin-bottom:14px;}
.zig-text h3 .idx{
  display:inline-flex;align-items:center;justify-content:center;
  width:28px;height:28px;border-radius:10px;background:#EFE9FF;color:var(--brand);
  font-size:13px;font-weight:700;margin-right:10px;vertical-align:2px;
  font-variant-numeric:tabular-nums;
}
.zig-text p{color:var(--ink-2);font-size:16px;}
.zig-list{margin-top:18px;display:grid;gap:10px;}
.zig-list li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:15px;color:var(--ink-2);
}
.zig-list li i{color:var(--brand);font-size:13px;margin-top:7px;}

/* ============ 规格说明（栅格模拟两列） ============ */
.spec-wrap{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh);
}
.spec-row{
  display:grid;grid-template-columns:236px 1fr;gap:24px;
  padding:22px 28px;border-bottom:1px solid var(--line);
  transition:background .25s var(--ease);
}
.spec-row:last-child{border-bottom:none;}
.spec-row:nth-child(even){background:#FAF9FF;}
.spec-row:hover{background:#F3EFFF;}
.spec-name{font-weight:500;color:var(--ink);font-size:15px;}
.spec-val{color:var(--ink-2);font-size:15px;}
.spec-val b{color:var(--brand);font-weight:500;font-variant-numeric:tabular-nums;}

/* ============ 提示卡 ============ */
.tips{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:28px;}
.tip{
  background:#FFF5EF;border-left:4px solid var(--warm);
  border-radius:var(--r-sm);padding:20px 22px;
}
.tip h4{font-size:16px;margin-bottom:8px;color:#B4430F;display:flex;align-items:center;gap:8px;}
.tip p{font-size:14.5px;color:#7A4326;line-height:1.8;}

/* ============ FAQ ============ */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.faq-item:hover{border-color:rgba(91,52,232,.35);}
.faq-item.open{box-shadow:var(--sh);border-color:rgba(91,52,232,.4);}
.faq-q{
  width:100%;text-align:left;background:none;border:none;cursor:pointer;
  padding:20px 22px;display:flex;gap:14px;align-items:flex-start;
  font-size:16px;font-weight:500;color:var(--ink);line-height:1.6;
}
.faq-idx{
  flex:0 0 26px;width:26px;height:26px;border-radius:9px;background:#F1EDFF;color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:12.5px;font-weight:700;
  font-variant-numeric:tabular-nums;transition:background .25s var(--ease),color .25s var(--ease);
}
.faq-item.open .faq-idx{background:var(--lime);color:var(--ink-deep);}
.faq-q .chev{margin-left:auto;color:var(--ink-3);transition:transform .25s var(--ease),color .25s var(--ease);font-size:14px;margin-top:5px;}
.faq-item.open .chev{transform:rotate(180deg);color:var(--brand);}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .3s var(--ease);
  background:#FAF9FF;
}
.faq-item.open .faq-a{max-height:420px;}
.faq-a-inner{padding:16px 22px 20px 62px;font-size:15px;color:var(--ink-2);border-left:3px solid transparent;}
.faq-item.open .faq-a-inner{border-image:var(--grad) 1;border-left:3px solid var(--brand);}

/* ============ CTA ============ */
.cta-band{
  background:var(--grad);border-radius:28px;padding:52px 48px;
  display:grid;grid-template-columns:1.4fr .6fr;gap:32px;align-items:center;
  position:relative;overflow:hidden;color:#fff;
}
.cta-band::after{
  content:"";position:absolute;right:-90px;bottom:-120px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,242,77,.30),rgba(201,242,77,0) 70%);
}
.cta-band h2{font-size:30px;margin-bottom:12px;position:relative;z-index:1;}
.cta-band p{color:rgba(255,255,255,.85);font-size:16px;max-width:560px;position:relative;z-index:1;}
.cta-actions{display:flex;gap:12px;justify-content:flex-end;position:relative;z-index:1;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-deep);color:rgba(255,255,255,.72);padding:72px 0 0;margin-top:24px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{background:var(--grad);color:#fff;}
.footer-brand .name{color:#fff;font-weight:700;font-size:16px;}
.footer-desc{font-size:14px;color:rgba(255,255,255,.6);line-height:1.8;max-width:300px;}
.site-footer h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:500;letter-spacing:.02em;}
.footer-list li{margin-bottom:10px;}
.footer-list a{font-size:14px;color:rgba(255,255,255,.7);transition:color .25s var(--ease);}
.footer-list a:hover{color:var(--lime);}
.footer-contact p{font-size:14px;color:rgba(255,255,255,.7);margin-bottom:10px;}
.footer-qr{
  width:110px;height:110px;border-radius:16px;margin-top:16px;
  background:rgba(255,255,255,.08);border:1px dashed rgba(255,255,255,.22);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12px;line-height:1.6;color:rgba(255,255,255,.6);padding:10px;
}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.08);
  padding:22px 0 28px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .hero h1{font-size:38px;}
}
@media (max-width:991px){
  .dock-links{display:none;}
  .dock-cta{display:none;}
  .burger{display:flex;}
  .section{padding:72px 0;}
  .hero{padding:120px 0 56px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero h1{font-size:34px;}
  .hero-media{aspect-ratio:16/9;}
  .badge-band{grid-template-columns:repeat(2,1fr);gap:28px;padding:30px 26px;}
  .badge:nth-child(3){border-left:none;padding-left:0;}
  .zig-row{grid-template-columns:1fr;gap:28px;padding:32px 0;}
  .zig-row.reverse .zig-media{order:0;}
  .zig-row.reverse .zig-text{order:0;}
  .faq-grid{grid-template-columns:1fr;}
  .tips{grid-template-columns:1fr;}
  .cta-band{grid-template-columns:1fr;padding:40px 28px;text-align:left;}
  .cta-actions{justify-content:flex-start;}
  h2.sec-title{font-size:26px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:575px){
  .container,.grid-container{padding-left:16px;padding-right:16px;}
  .dock-nav{height:58px;padding:0 8px 0 12px;}
  .brand-text .t2{display:none;}
  .brand-text .t1{font-size:14px;}
  .section{padding:56px 0;}
  .section-sm{padding:48px 0;}
  .hero{padding:104px 0 40px;}
  .hero h1{font-size:29px;}
  .hero-sub{font-size:16px;}
  .hero-actions .btn{width:100%;}
  .badge-band{grid-template-columns:1fr;gap:20px;}
  .badge{border-left:none;padding-left:0;border-top:1px solid rgba(255,255,255,.12);padding-top:18px;}
  .badge:first-child{border-top:none;padding-top:0;}
  .badge .num{font-size:28px;}
  .spec-row{grid-template-columns:1fr;gap:6px;padding:18px 20px;}
  .spec-name{color:var(--brand);font-size:14px;}
  .cta-band{border-radius:24px;padding:32px 22px;}
  .cta-band h2{font-size:24px;}
  .cta-actions .btn{width:100%;}
  .faq-a-inner{padding:14px 18px 18px 18px;}
  .sec-desc,.zig-text p{font-size:15.5px;}
}

@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important;}
  .btn:hover,.btn-primary:hover,.btn-ghost:hover,.btn-light:hover{transform:none;}
  .zig-row:hover .zig-media img{transform:none;}
}